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<a href="observer__dynamics_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*                               SPHinXsys                                   *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* --------------------------------------------------------------------------*</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Hydrodynamics for industrial compleX systems. It provides C++ APIs for    *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* physical accurate simulation and aims to model coupled industrial dynamic *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* systems including fluid, solid, multi-body dynamics and beyond with SPH   *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* (smoothed particle hydrodynamics), a meshless computational method using  *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* particle discretization.                                                  *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* SPHinXsys is partially funded by German Research Foundation               *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1             *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* and HU1527/12-1.                                                          *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* Portions copyright (c) 2017-2020 Technical University of Munich and       *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* the authors&#39; affiliations.                                                *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* not use this file except in compliance with the License. You may obtain a *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">* copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">* --------------------------------------------------------------------------*/</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#ifndef OBSERVER_DYNAMICS_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#define OBSERVER_DYNAMICS_H</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;all_particle_dynamics.h&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base__body_8h.html">base_body.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base__particles_8h.html">base_particles.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="contact__body__relation_8h.html">contact_body_relation.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;{</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keyword">namespace </span>observer_dynamics</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    {</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">typedef</span> DataDelegateContact&lt;SPHBody, BaseParticles, BaseMaterial,</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;                                    SPHBody, BaseParticles, BaseMaterial&gt;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            InterpolationContactData;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">   51</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics.html">InteractionDynamics</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">InterpolationContactData</a></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        {</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, <span class="keyword">const</span> std::string &amp;variable_name)</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                : <a class="code" href="class_s_p_h_1_1_interaction_dynamics.html">InteractionDynamics</a>(*contact_relation.sph_body_), <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">InterpolationContactData</a>(contact_relation),</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                  interpolated_quantities_(<span class="keyword">nullptr</span>)</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            {</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != this-&gt;contact_particles_.size(); ++k)</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                {</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                    contact_Vol_.push_back(&amp;(this-&gt;contact_particles_[k]-&gt;Vol_));</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                    StdLargeVec&lt;VariableType&gt; *contact_data =</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                        this-&gt;contact_particles_[k]-&gt;template getVariableByName&lt;VariableType&gt;(variable_name);</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                    contact_data_.push_back(contact_data);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                }</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            };</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation</a>() {};</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            StdLargeVec&lt;VariableType&gt;*  interpolated_quantities_;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            StdVec&lt;StdLargeVec&lt;VariableType&gt;*&gt; contact_data_;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0)<span class="keyword"> override</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">            </span>{</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> observed_quantity(0);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                Real ttl_weight(0);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;<a class="code" href="class_s_p_h_1_1_data_delegate_contact.html#a3f1efc9b04436cbe130e313b213d37a0">contact_configuration_</a>.size(); ++k)</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                    <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a> &amp;Vol_k = *(contact_Vol_[k]);</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                    StdLargeVec&lt;VariableType&gt; &amp;data_k = *(contact_data_[k]);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                    <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a> &amp;contact_neighborhood = (*this-&gt;<a class="code" href="class_s_p_h_1_1_data_delegate_contact.html#a3f1efc9b04436cbe130e313b213d37a0">contact_configuration_</a>[k])[index_i];</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                    {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                        <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                        Real weight_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aead058787ca24c233d7d6d7825e1dac3">W_ij_</a>[n] * Vol_k[index_j];</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                        observed_quantity += weight_j * data_k[index_j];</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                        ttl_weight += weight_j;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                    }</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                }</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                (*interpolated_quantities_)[index_i] = observed_quantity / (ttl_weight + TinyReal);</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            };</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        };</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity.html">  101</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity.html">InterpolatingAQuantity</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation</a>&lt;VariableType&gt;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        {</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity.html">InterpolatingAQuantity</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation,</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                                            <span class="keyword">const</span> std::string &amp;interpolated_variable, <span class="keyword">const</span> std::string &amp;target_variable)</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                : <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation&lt;VariableType&gt;</a>(contact_relation, target_variable)</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            {</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                this-&gt;interpolated_quantities_ =</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                    this-&gt;particles_-&gt; <span class="keyword">template</span> getVariableByName&lt;VariableType&gt;(interpolated_variable);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            };</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity.html">InterpolatingAQuantity</a>(){};</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        };</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html">  119</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html">ObservingAQuantity</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation&lt;VariableType&gt;</a></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        {</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html">ObservingAQuantity</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, <span class="keyword">const</span> std::string &amp;variable_name)</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                : <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">BaseInterpolation&lt;VariableType&gt;</a>(contact_relation, variable_name)</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            {</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                this-&gt;interpolated_quantities_ = registerObservedQuantity(variable_name);</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            };</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html">ObservingAQuantity</a>(){};</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            StdLargeVec&lt;VariableType&gt; observed_quantities_;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html#af0da3c0d4ae1dc976b231df79d1999c0">  134</a></span>&#160;            StdLargeVec&lt;VariableType&gt; *<a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html#af0da3c0d4ae1dc976b231df79d1999c0">registerObservedQuantity</a>(<span class="keyword">const</span> std::string &amp;variable_name)</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            {</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                <a class="code" href="class_s_p_h_1_1_base_particles.html">BaseParticles</a> *particles = this-&gt;particles_;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                constexpr <span class="keywordtype">int</span> type_index = <a class="code" href="struct_s_p_h_1_1_data_type_index.html">DataTypeIndex&lt;VariableType&gt;::value</a>;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                <span class="keywordflow">if</span> (particles-&gt;all_variable_maps_[type_index].find(variable_name) == particles-&gt;all_variable_maps_[type_index].end())</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                {</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                    particles-&gt;<a class="code" href="class_s_p_h_1_1_base_particles.html#a20ff30ccd36baf7ef398eda84ae4fbfb">registerVariable</a>(observed_quantities_, variable_name, <a class="code" href="class_variable_type.html">VariableType</a>(0));</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                    <span class="keywordflow">return</span> &amp;observed_quantities_;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                }</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                <span class="keywordflow">return</span> particles-&gt;<a class="code" href="class_s_p_h_1_1_base_particles.html#a23aec0689b553745b32bd7fc5f10ebcf">getVariableByName</a>&lt;<a class="code" href="class_variable_type.html">VariableType</a>&gt;(variable_name);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            };</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        };</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights.html">  151</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights.html">CorrectInterpolationKernelWeights</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics.html">InteractionDynamics</a>,</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                                                  <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">InterpolationContactData</a></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights.html">CorrectInterpolationKernelWeights</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights.html">CorrectInterpolationKernelWeights</a>(){};</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; contact_Vol_;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        };</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    }</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;}</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="preprocessor">#endif //OBSERVER_DYNAMICS_H</span></div><div class="ttc" id="class_s_p_h_1_1_neighborhood_html"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html">SPH::Neighborhood</a></div><div class="ttdoc">A neighborhood around particle i. </div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:47</div></div>
<div class="ttc" id="class_std_large_vec_3_01_real_01_4_html"><div class="ttname"><a href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt; Real &gt;</a></div></div>
<div class="ttc" id="class_variable_type_html"><div class="ttname"><a href="class_variable_type.html">VariableType</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_base_particles_html"><div class="ttname"><a href="class_s_p_h_1_1_base_particles.html">SPH::BaseParticles</a></div><div class="ttdoc">Particles with essential (geometric and kinematic) data. There are three types of particles， all par...</div><div class="ttdef"><b>Definition:</b> base_particles.h:81</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_body_relation_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_base_body_relation_contact.html">SPH::BaseBodyRelationContact</a></div><div class="ttdoc">The base relation between a SPH body and its contact SPH bodies. </div><div class="ttdef"><b>Definition:</b> base_body_relation.h:136</div></div>
<div class="ttc" id="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity_html"><div class="ttname"><a href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html">SPH::observer_dynamics::ObservingAQuantity</a></div><div class="ttdoc">Observing a variable from contact bodies. </div><div class="ttdef"><b>Definition:</b> observer_dynamics.h:119</div></div>
<div class="ttc" id="class_s_p_h_1_1_neighborhood_html_a1e2d0d9c7af09e2ee0e58903b171902d"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">SPH::Neighborhood::current_size_</a></div><div class="ttdeci">size_t current_size_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:50</div></div>
<div class="ttc" id="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation_html"><div class="ttname"><a href="class_s_p_h_1_1observer__dynamics_1_1_base_interpolation.html">SPH::observer_dynamics::BaseInterpolation</a></div><div class="ttdoc">Base class for interpolation. </div><div class="ttdef"><b>Definition:</b> observer_dynamics.h:51</div></div>
<div class="ttc" id="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity_html_af0da3c0d4ae1dc976b231df79d1999c0"><div class="ttname"><a href="class_s_p_h_1_1observer__dynamics_1_1_observing_a_quantity.html#af0da3c0d4ae1dc976b231df79d1999c0">SPH::observer_dynamics::ObservingAQuantity::registerObservedQuantity</a></div><div class="ttdeci">StdLargeVec&lt; VariableType &gt; * registerObservedQuantity(const std::string &amp;variable_name)</div><div class="ttdef"><b>Definition:</b> observer_dynamics.h:134</div></div>
<div class="ttc" id="base__body_8h_html"><div class="ttname"><a href="base__body_8h.html">base_body.h</a></div><div class="ttdoc">This is the base classes of SPH bodies. The real body is for that with cell linked list and the ficti...</div></div>
<div class="ttc" id="class_s_p_h_1_1_data_delegate_contact_html_a3f1efc9b04436cbe130e313b213d37a0"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html#a3f1efc9b04436cbe130e313b213d37a0">SPH::DataDelegateContact::contact_configuration_</a></div><div class="ttdeci">StdVec&lt; ParticleConfiguration * &gt; contact_configuration_</div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:251</div></div>
<div class="ttc" id="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity_html"><div class="ttname"><a href="class_s_p_h_1_1observer__dynamics_1_1_interpolating_a_quantity.html">SPH::observer_dynamics::InterpolatingAQuantity</a></div><div class="ttdoc">Interpolate a given member data in the particles of a general body. </div><div class="ttdef"><b>Definition:</b> observer_dynamics.h:101</div></div>
<div class="ttc" id="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights_html"><div class="ttname"><a href="class_s_p_h_1_1observer__dynamics_1_1_correct_interpolation_kernel_weights.html">SPH::observer_dynamics::CorrectInterpolationKernelWeights</a></div><div class="ttdoc">correct kernel weights for interpolation between general bodies </div><div class="ttdef"><b>Definition:</b> observer_dynamics.h:151</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_particles_html_a23aec0689b553745b32bd7fc5f10ebcf"><div class="ttname"><a href="class_s_p_h_1_1_base_particles.html#a23aec0689b553745b32bd7fc5f10ebcf">SPH::BaseParticles::getVariableByName</a></div><div class="ttdeci">StdLargeVec&lt; VariableType &gt; * getVariableByName(const std::string &amp;variable_name)</div><div class="ttdef"><b>Definition:</b> base_particles.hpp:74</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_particles_html_a20ff30ccd36baf7ef398eda84ae4fbfb"><div class="ttname"><a href="class_s_p_h_1_1_base_particles.html#a20ff30ccd36baf7ef398eda84ae4fbfb">SPH::BaseParticles::registerVariable</a></div><div class="ttdeci">void registerVariable(StdLargeVec&lt; VariableType &gt; &amp;variable_addrs, const std::string &amp;variable_name, VariableType initial_value=VariableType(0))</div><div class="ttdef"><b>Definition:</b> base_particles.hpp:40</div></div>
<div class="ttc" id="class_s_p_h_1_1_neighborhood_html_aead058787ca24c233d7d6d7825e1dac3"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#aead058787ca24c233d7d6d7825e1dac3">SPH::Neighborhood::W_ij_</a></div><div class="ttdeci">StdLargeVec&lt; Real &gt; W_ij_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:54</div></div>
<div class="ttc" id="class_s_p_h_1_1_data_delegate_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html">SPH::DataDelegateContact</a></div><div class="ttdoc">prepare data for contact particle dynamics </div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:240</div></div>
<div class="ttc" id="base__particles_8h_html"><div class="ttname"><a href="base__particles_8h.html">base_particles.h</a></div><div class="ttdoc">This is the base class of SPH particles. The basic data of the particles is saved in separated large ...</div></div>
<div class="ttc" id="class_s_p_h_1_1_interaction_dynamics_html"><div class="ttname"><a href="class_s_p_h_1_1_interaction_dynamics.html">SPH::InteractionDynamics</a></div><div class="ttdoc">This is the class for particle interaction with other particles. </div><div class="ttdef"><b>Definition:</b> particle_dynamics_algorithms.h:115</div></div>
<div class="ttc" id="struct_s_p_h_1_1_data_type_index_html"><div class="ttname"><a href="struct_s_p_h_1_1_data_type_index.html">SPH::DataTypeIndex</a></div><div class="ttdef"><b>Definition:</b> base_data_type.h:320</div></div>
<div class="ttc" id="class_s_p_h_1_1_neighborhood_html_aaec2f984f8c1afd41b2ea98ec7033f99"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">SPH::Neighborhood::j_</a></div><div class="ttdeci">StdLargeVec&lt; size_t &gt; j_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:53</div></div>
<div class="ttc" id="contact__body__relation_8h_html"><div class="ttname"><a href="contact__body__relation_8h.html">contact_body_relation.h</a></div><div class="ttdoc">The topological relations between bodies, and the corresponding local topologies (particle configurat...</div></div>
<div class="ttc" id="namespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
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